A. Lange & Söhne · Lange 1

Strap for Lange 1 Platinum Stealth

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
Reference101.025
FamilyLange 1
MovementA. Lange & Söhne caliber L901.0 hours, minutes, small seconds | big date | power reserve indicator
Year1994 - 2015

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Lange 1 101.025

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Lange 1 101.025, seen from the bench

The Lange 1 was introduced in 1994 as the first model of the A. Lange & Söhne revival. It is powered by the in-house manual-winding caliber L901.0 with power reserve indicator, big date, and subsidiary seconds. The case has a diameter of 38.5mm and features the characteristic asymmetrical dial layout.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only